|Pos|Rider|Manufacturer|Time/Retired|Points|
|---|---|---|---|---|
|1|Tohru Ukawa|Honda|49:50.449|25|
|2|Franco Battaini|Aprilia|+5.125|20|
|3|Loris Capirossi|Honda|+10.224|16|
|4|Shinya Nakano|Yamaha|+14.848|13|
|5|Stefano Perugini|Honda|+34.042|11|
|6|Sebastian Porto|Yamaha|+37.495|10|
|7|Jason Vincent|Honda|+44.911|9|
|8|Valentino Rossi|Aprilia|+1:01.110|8|
|9|Anthony West|TSR-Honda|+1:10.352|7|
|10|Alex Hofmann|TSR-Honda|+1:18.683|6|
|11|Luca Boscoscuro|TSR-Honda|+1:20.847|5|
|12|Lucas Oliver Bulto|Yamaha|+1:23.052|4|
|13|Roberto Rolfo|Aprilia|+1:24.329|3|
|14|Masaki Tokudome|TSR-Honda|+1:26.837|2|
|15|Fonsi Nieto|Yamaha|+1:45.669|1|
|16|David Garcia|Yamaha|+1:48.926||
|17|Scott Smart|Aprilia|+1:49.730||
|18|Alex Debón|Honda|+1 Lap||
|19|Jarno Janssen|TSR-Honda|+1 Lap||
|Ret|Alvaro Molina|Honda|Retirement||
|Ret|Julien Allemand|TSR-Honda|Retirement||
|Ret|Ismael Bonilla|Honda|Retirement||
|Ret|Daniel Ribalta|Aprilia|Retirement||
|Ret|Maurice Bolwerk|Honda|Retirement||
|Ret|Tomomi Manako|Yamaha|Retirement||
|Ret|Johann Stigefelt|Yamaha|Retirement||
|Ret|Olivier Jacque|Yamaha|Retirement||
|Ret|Jeremy McWilliams|Aprilia|Retirement||
|Ret|David Ortega|TSR-Honda|Retirement||
|Ret|Alfredo Rios|Aprilia|Retirement||
|Ret|Ralf Waldmann|Aprilia|Retirement||

Question: how many riders scored no points at all?
Answer: 16